CH26002A
(en )
1903-07-15
Device for the continuous production of carbureted air
CH22351A
(en )
1902-01-15
Advanced device for the production of carbureted air
FR351745A
(en )
1905-07-24
Device for the production of carbureted air
CH28916A
(en )
1904-06-30
Apparatus for producing carbureted air
CH35448A
(en )
1906-08-31
Apparatus for producing carbureted air
FR342295A
(en )
1904-09-03
Apparatus for the production of ozone
CH33590A
(en )
1906-04-15
Advanced device for the reproduction of writings
FR402948A
(en )
1909-10-20
Device for the production of carbureted air
CH28786A
(en )
1904-06-15
Apparatus for the production of acetylene
CH23674A
(en )
1902-09-15
Device for the production of cold air
FR320047A
(en )
1902-11-29
Carburetor system for the production of carbureted air
FR329133A
(en )
1903-07-25
Apparatus for the production of acetylene
FR336492A
(en )
1904-03-10
Apparatus for the production of acetylene
CH31366A
(en )
1905-03-31
Apparatus for air carburization
CH37058A
(en )
1907-04-30
Device for the production of compressed air
FR360855A
(en )
1906-05-05
Device for general anesthesia
FR345666A
(en )
1904-12-08
Device to purify the air
CH29845A
(en )
1904-10-15
Device to purify the air
FR335092A
(en )
1904-01-11
Device for the production of air or highly ozonated oxygen
FR342632A
(en )
1904-09-13
Apparatus for the production of gelatin images
FR347222A
(en )
1905-02-28
Orientation device
FR391294A
(en )
1908-10-27
Carburetor device for the production of air gas
FR375004A
(en )
1907-06-28
Apparatus for obtaining carbureted air
FR11766E
(en )
1910-05-04
Apparatus for obtaining carbureted air
FR335406A
(en )
1904-01-25
Acetylene producing apparatus